8813950370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1419

約数の個数: 64

約数和(自身を含む): 16492861440

約数和(自身を除く): 7678911070

約数列:

[1, 2, 5, 10, 43, 86, 109, 173, 215, 218, 346, 430, 545, 865, 1087, 1090, 1730, 2174, 4687, 5435, 7439, 9374, 10870, 14878, 18857, 23435, 37195, 37714, 46741, 46870, 74390, 93482, 94285, 118483, 188051, 188570, 233705, 236966, 376102, 467410, 592415, 810851, 940255, 1184830, 1621702, 1880510, 4054255, 5094769, 8086193, 8108510, 10189538, 16172386, 20497559, 25473845, 40430965, 40995118, 50947690, 80861930, 102487795, 204975590, 881395037, 1762790074, 4406975185, 8813950370]

約数ペア:

[(1, 8813950370), (2, 4406975185), (5, 1762790074), (10, 881395037), (43, 204975590), (86, 102487795), (109, 80861930), (173, 50947690), (215, 40995118), (218, 40430965), (346, 25473845), (430, 20497559), (545, 16172386), (865, 10189538), (1087, 8108510), (1090, 8086193), (1730, 5094769), (2174, 4054255), (4687, 1880510), (5435, 1621702), (7439, 1184830), (9374, 940255), (10870, 810851), (14878, 592415), (18857, 467410), (23435, 376102), (37195, 236966), (37714, 233705), (46741, 188570), (46870, 188051), (74390, 118483), (93482, 94285)]